Three's company! Three juvenile Cooper's hawks, as identified by Andrew Engilis, Jr. curator of the UC Davis Museum of Wildlife and Fish Biology,cooling off in an urban birdbath in Vacaville. (Photo by Kathy Keatley Garvey)

Three's company! Three juvenile Cooper's hawks, as identified by Andrew Engilis, Jr. curator of the UC Davis Museum of Wildlife and Fish Biology,cooling off in an urban birdbath in Vacaville. (Photo by Kathy Keatley Garvey)